git.squeep.com Git - akkoma/blob - lib/pleroma/elasticsearch/store.ex

   1 defmodule Pleroma.Elasticsearch do
   2   alias Pleroma.Activity
   3   alias Pleroma.User
   4   alias Pleroma.Object
   5   alias Pleroma.Elasticsearch.DocumentMappings
   6   alias Pleroma.Config
   7   require Logger
   8
   9   defp url do
  10     Config.get([:elasticsearch, :url])
  11   end
  12
  13   defp enabled? do
  14     Config.get([:search, :provider]) == Pleroma.Search.Elasticsearch
  15   end
  16
  17   def put_by_id(:activity, id) do
  18     id
  19     |> Activity.get_by_id_with_object()
  20     |> maybe_put_into_elasticsearch()
  21   end
  22
  23   def maybe_put_into_elasticsearch({:ok, item}) do
  24     maybe_put_into_elasticsearch(item)
  25   end
  26
  27   def maybe_put_into_elasticsearch(
  28         %{data: %{"type" => "Create"}, object: %{data: %{"type" => "Note"}}} = activity
  29       ) do
  30     if enabled?() do
  31       actor = Pleroma.Activity.user_actor(activity)
  32
  33       activity
  34       |> Map.put(:user_actor, actor)
  35       |> put()
  36     end
  37   end
  38
  39   def maybe_put_into_elasticsearch(%User{actor_type: "Person"} = user) do
  40     if enabled?() do
  41       put(user)
  42     end
  43   end
  44
  45   def maybe_put_into_elasticsearch(_) do
  46     {:ok, :skipped}
  47   end
  48
  49   def maybe_bulk_post(data, type) do
  50     if enabled?() do
  51       bulk_post(data, type)
  52     end
  53   end
  54
  55   def put(%Activity{} = activity) do
  56     {:ok, _} =
  57       Elastix.Document.index(
  58         url(),
  59         "activities",
  60         "activity",
  61         DocumentMappings.Activity.id(activity),
  62         DocumentMappings.Activity.encode(activity)
  63       )
  64
  65     activity
  66     |> Map.get(:object)
  67     |> Object.hashtags()
  68     |> Enum.map(fn x -> %{id: x, name: x, timestamp: DateTime.to_iso8601(DateTime.utc_now())} end)
  69     |> bulk_post(:hashtags)
  70   end
  71
  72   def put(%User{} = user) do
  73     {:ok, _} =
  74       Elastix.Document.index(
  75         url(),
  76         "users",
  77         "user",
  78         DocumentMappings.User.id(user),
  79         DocumentMappings.User.encode(user)
  80       )
  81   end
  82
  83   def bulk_post(data, :activities) do
  84     d =
  85       data
  86       |> Enum.filter(fn x ->
  87         t =
  88           x.object
  89           |> Map.get(:data, %{})
  90           |> Map.get("type", "")
  91
  92         t == "Note"
  93       end)
  94       |> Enum.map(fn d ->
  95         [
  96           %{index: %{_id: DocumentMappings.Activity.id(d)}},
  97           DocumentMappings.Activity.encode(d)
  98         ]
  99       end)
 100       |> List.flatten()
 101
 102     {:ok, %{body: %{"errors" => false}}} =
 103       Elastix.Bulk.post(
 104         url(),
 105         d,
 106         index: "activities",
 107         type: "activity"
 108       )
 109   end
 110
 111   def bulk_post(data, :users) do
 112     d =
 113       data
 114       |> Enum.map(fn d ->
 115         [
 116           %{index: %{_id: DocumentMappings.User.id(d)}},
 117           DocumentMappings.User.encode(d)
 118         ]
 119       end)
 120       |> List.flatten()
 121
 122     Elastix.Bulk.post(
 123       url(),
 124       d,
 125       index: "users",
 126       type: "user"
 127     )
 128   end
 129
 130   def bulk_post(data, :hashtags) when is_list(data) do
 131     d =
 132       data
 133       |> Enum.map(fn d ->
 134         [
 135           %{index: %{_id: DocumentMappings.Hashtag.id(d)}},
 136           DocumentMappings.Hashtag.encode(d)
 137         ]
 138       end)
 139       |> List.flatten()
 140
 141     Elastix.Bulk.post(
 142       url(),
 143       d,
 144       index: "hashtags",
 145       type: "hashtag"
 146     )
 147   end
 148
 149   def bulk_post(_, :hashtags), do: {:ok, nil}
 150
 151   def search(_, _, _, :skip), do: []
 152
 153   def search(:raw, index, type, q) do
 154     with {:ok, raw_results} <- Elastix.Search.search(url(), index, [type], q) do
 155       results =
 156         raw_results
 157         |> Map.get(:body, %{})
 158         |> Map.get("hits", %{})
 159         |> Map.get("hits", [])
 160
 161       {:ok, results}
 162     else
 163       {:error, e} ->
 164         Logger.error(e)
 165         {:error, e}
 166     end
 167   end
 168
 169   def search(:activities, q) do
 170     with {:ok, results} <- search(:raw, "activities", "activity", q) do
 171       results
 172       |> Enum.map(fn result -> result["_id"] end)
 173       |> Pleroma.Activity.all_by_ids_with_object()
 174       |> Enum.sort(&(&1.inserted_at >= &2.inserted_at))
 175     else
 176       e ->
 177         Logger.error(e)
 178         []
 179     end
 180   end
 181
 182   def search(:users, q) do
 183     with {:ok, results} <- search(:raw, "users", "user", q) do
 184       results
 185       |> Enum.map(fn result -> result["_id"] end)
 186       |> Pleroma.User.get_all_by_ids()
 187     else
 188       e ->
 189         Logger.error(e)
 190         []
 191     end
 192   end
 193
 194   def search(:hashtags, q) do
 195     with {:ok, results} <- search(:raw, "hashtags", "hashtag", q) do
 196       results
 197       |> Enum.map(fn result -> result["_source"]["hashtag"] end)
 198     else
 199       e ->
 200         Logger.error(e)
 201         []
 202     end
 203   end
 204 end